ERRATUM

Volume 59, no. 12, p 7471–7476, 2015, https://doi.org/10.1128/AAC.01029-15. Page 7471: The second author’s name was misspelled in the original article, published on 20 November 2015. This has been corrected as shown above and in the current version of the article, posted on 7 December 2018.